SD

Stephen Dunn

SA Sumitomo (Shi) Cryogenics Of America: 1 patents #2 of 3Top 70%
📍 Bethlehem, PA: #40 of 109 inventorsTop 40%
🗺 Pennsylvania: #2,522 of 7,529 inventorsTop 35%
Overall (2017): #235,847 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9581360 Gas balanced cryogenic expansion engine Ralph C. Longsworth, John Borchers 2017-02-28